.lg_neirong{
  width: 100%;
  margin-top: 204rem/@baseFontSize;
.mui-input-group{
   width: 72%;
   margin: 0 auto;
  .mui-input-row {
    width: 100%;
    height: 109rem/@baseFontSize;
    &:last-child{
      button{
        background-color: red;
      }
    }


  }

    }


  }


